Diseases of the circulatory system I00-I99

Diseases of the circulatory system I00-I99

Type 2 Excludes
Type 2 Excludes Help
A type 2 excludes note represents "not included here". A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. When a type 2 excludes note appears under a code it is acceptable to use both the code (I00-I99) and the excluded code together.
  • certain conditions originating in the perinatal period (
    ICD-10-CM Diagnosis Code P04

    Newborn affected by noxious substances transmitted via placenta or breast milk

      2016 2017 - Revised Code 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    • nonteratogenic effects of substances transmitted via placenta
    Type 2 Excludes
    • congenital malformations (Q00-Q99)
    • encounter for observation of newborn for suspected diseases and conditions ruled out (Z05.-)
    • neonatal jaundice from excessive hemolysis due to drugs or toxins transmitted from mother (P58.4)
    • newborn in contact with and (suspected) exposures hazardous to health not transmitted via placenta or breast milk (Z77.-)
    ICD-10-CM Diagnosis Code P96

    Other conditions originating in the perinatal period

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • certain infectious and parasitic diseases (A00-B99
    ICD-10-CM Range A00-B99

    Certain infectious and parasitic diseases

    • A00-A09 Intestinal infectious diseases
    • A15-A19 Tuberculosis
    • A20-A28 Certain zoonotic bacterial diseases
    • A30-A49 Other bacterial diseases
    • A50-A64 Infections with a predominantly sexual m...
    • A65-A69 Other spirochetal diseases
    • A70-A74 Other diseases caused by chlamydiae
    • A75-A79 Rickettsioses
    • A80-A89 Viral and prion infections of the centra...
    • A90-A99 Arthropod-borne viral fevers and viral h...
    • B00-B09 Viral infections characterized by skin a...
    • B10-B10 Other human herpesviruses
    • B15-B19 Viral hepatitis
    • B20-B20 Human immunodeficiency virus [HIV] disea...
    • B25-B34 Other viral diseases
    • B35-B49 Mycoses
    • B50-B64 Protozoal diseases
    • B65-B83 Helminthiases
    • B85-B89 Pediculosis, acariasis and other infesta...
    • B90-B94 Sequelae of infectious and parasitic dis...
    • B95-B97 Bacterial and viral infectious agents
    • B99-B99 Other infectious diseases
  • complications of pregnancy, childbirth and the puerperium (O00-O9A
    ICD-10-CM Range O00-O9A

    Pregnancy, childbirth and the puerperium

    • O00-O08 Pregnancy with abortive outcome
    • O09-O09 Supervision of high risk pregnancy
    • O10-O16 Edema, proteinuria and hypertensive diso...
    • O20-O29 Other maternal disorders predominantly r...
    • O30-O48 Maternal care related to the fetus and a...
    • O60-O77 Complications of labor and delivery
    • O80-O82 Encounter for delivery
    • O85-O92 Complications predominantly related to t...
    • O94-O9A Other obstetric conditions, not elsewher...
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99
    ICD-10-CM Range Q00-Q99

    Congenital malformations, deformations and chromosomal abnormalities

    • Q00-Q07 Congenital malformations of the nervous ...
    • Q10-Q18 Congenital malformations of eye, ear, fa...
    • Q20-Q28 Congenital malformations of the circulat...
    • Q30-Q34 Congenital malformations of the respirat...
    • Q35-Q37 Cleft lip and cleft palate
    • Q38-Q45 Other congenital malformations of the di...
    • Q50-Q56 Congenital malformations of genital orga...
    • Q60-Q64 Congenital malformations of the urinary ...
    • Q65-Q79 Congenital malformations and deformation...
    • Q80-Q89 Other congenital malformations
    • Q90-Q99 Chromosomal abnormalities, not elsewhere...
  • endocrine, nutritional and metabolic diseases (
    ICD-10-CM Diagnosis Code E00

    Congenital iodine-deficiency syndrome

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • subclinical iodine-deficiency hypothyroidism (E02)
    Use Additional
    • code (F70-F79) to identify associated intellectual disabilities.
    ICD-10-CM Diagnosis Code E88

    Other and unspecified metabolic disorders

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • histiocytosis X (chronic) (C96.6)
    Use Additional
    • codes for associated conditions
  • injury, poisoning and certain other consequences of external causes (S00-T88
    ICD-10-CM Range S00-T88

    Injury, poisoning and certain other consequences of external causes

    • S00-S09 Injuries to the head
    • S10-S19 Injuries to the neck
    • S20-S29 Injuries to the thorax
    • S30-S39 Injuries to the abdomen, lower back, lum...
    • S40-S49 Injuries to the shoulder and upper arm
    • S50-S59 Injuries to the elbow and forearm
    • S60-S69 Injuries to the wrist, hand and fingers
    • S70-S79 Injuries to the hip and thigh
    • S80-S89 Injuries to the knee and lower leg
    • S90-S99 Injuries to the ankle and foot
    • T07-T07 Injuries involving multiple body regions
    • T14-T14 Injury of unspecified body region
    • T15-T19 Effects of foreign body entering through...
    • T20-T25 Burns and corrosions of external body su...
    • T26-T28 Burns and corrosions confined to eye and...
    • T30-T32 Burns and corrosions of multiple and uns...
    • T33-T34 Frostbite
    • T36-T50 Poisoning by, adverse effect of and unde...
    • T51-T65 Toxic effects of substances chiefly nonm...
    • T66-T78 Other and unspecified effects of externa...
    • T79-T79 Certain early complications of trauma
    • T80-T88 Complications of surgical and medical ca...
  • neoplasms (C00-D49
    ICD-10-CM Range C00-D49


    • C00-C14 Malignant neoplasms of lip, oral cavity ...
    • C15-C26 Malignant neoplasms of digestive organs
    • C30-C39 Malignant neoplasms of respiratory and i...
    • C40-C41 Malignant neoplasms of bone and articula...
    • C43-C44 Melanoma and other malignant neoplasms o...
    • C45-C49 Malignant neoplasms of mesothelial and s...
    • C50-C50 Malignant neoplasms of breast
    • C51-C58 Malignant neoplasms of female genital or...
    • C60-C63 Malignant neoplasms of male genital orga...
    • C64-C68 Malignant neoplasms of urinary tract
    • C69-C72 Malignant neoplasms of eye, brain and ot...
    • C73-C75 Malignant neoplasms of thyroid and other...
    • C76-C80 Malignant neoplasms of ill-defined, othe...
    • C7A-C7A Malignant neuroendocrine tumors
    • C7B-C7B Secondary neuroendocrine tumors
    • C81-C96 Malignant neoplasms of lymphoid, hematop...
    • D00-D09 In situ neoplasms
    • D10-D36 Benign neoplasms, except benign neuroend...
    • D37-D48 Neoplasms of uncertain behavior, polycyt...
    • D3A-D3A Benign neuroendocrine tumors
    • D49-D49 Neoplasms of unspecified behavior
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (
    ICD-10-CM Diagnosis Code R00

    Abnormalities of heart beat

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • abnormalities originating in the perinatal period (P29.1-)
    Type 2 Excludes
    • specified arrhythmias (I47-I49)
    ICD-10-CM Diagnosis Code R94

    Abnormal results of function studies

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    • abnormal results of radionuclide [radioisotope] uptake studies
    • abnormal results of scintigraphy
  • systemic connective tissue disorders (M30-M36
    ICD-10-CM Range M30-M36

    Systemic connective tissue disorders

    • autoimmune disease NOS
    • collagen (vascular) disease NOS
    • systemic autoimmune disease
    • systemic collagen (vascular) disease
    Type 1 Excludes
    • autoimmune disease, single organ or single cell-type -code to relevant condition category
    • M30 Polyarteritis nodosa and related conditi...
    • M31 Other necrotizing vasculopathies
    • M32 Systemic lupus erythematosus (SLE)
    • M33 Dermatopolymyositis
    • M34 Systemic sclerosis [scleroderma]
    • M35 Other systemic involvement of connective...
    • M36 Systemic disorders of connective tissue ...
  • transient cerebral ischemic attacks and related syndromes (
    ICD-10-CM Diagnosis Code G45
    • G45 Transient cerebral ischemic attacks and relat...
      • G45.0 Vertebro-basilar artery syndrome
      • G45.1 Carotid artery syndrome (hemispheric)
      • G45.2 Multiple and bilateral precerebral artery syn...
      • G45.3 Amaurosis fugax
      • G45.4 Transient global amnesia
      • G45.8 Other transient cerebral ischemic attacks and...
      • G45.9 Transient cerebral ischemic attack, unspecifi...
ICD-10-CM Range I00-I02

Acute rheumatic fever

  • I00 Rheumatic fever without heart involvemen...
  • I01 Rheumatic fever with heart involvement
  • I02 Rheumatic chorea
ICD-10-CM Range I05-I09

Chronic rheumatic heart diseases

  • I05 Rheumatic mitral valve diseases
  • I06 Rheumatic aortic valve diseases
  • I07 Rheumatic tricuspid valve diseases
  • I08 Multiple valve diseases
  • I09 Other rheumatic heart diseases
ICD-10-CM Range I10-I16

Hypertensive diseases

Type 1 Excludes
  • neonatal hypertension (P29.2)
  • primary pulmonary hypertension (I27.0)
Type 2 Excludes
  • hypertensive disease complicating pregnancy, childbirth and the puerperium (O10-O11, O13-O16)
Use Additional
  • code to identify:
  • exposure to environmental tobacco smoke (Z77.22)
  • history of tobacco dependence (Z87.891)
  • occupational exposure to environmental tobacco smoke (Z57.31)
  • tobacco dependence (F17.-)
  • tobacco use (Z72.0)
  • I10 Essential (primary) hypertension
  • I11 Hypertensive heart disease
  • I12 Hypertensive chronic kidney disease
  • I13 Hypertensive heart and chronic kidney di...
  • I15 Secondary hypertension
  • I16 Hypertensive crisis
ICD-10-CM Range I20-I25

Ischemic heart diseases

Use Additional
  • code to identify presence of hypertension (I10-I16)
  • I20 Angina pectoris
  • I21 Acute myocardial infarction
  • I22 Subsequent ST elevation (STEMI) and non-...
  • I23 Certain current complications following ...
  • I24 Other acute ischemic heart diseases
  • I25 Chronic ischemic heart disease
ICD-10-CM Range I26-I28

Pulmonary heart disease and diseases of pulmonary circulation

  • I26 Pulmonary embolism
  • I27 Other pulmonary heart diseases
  • I28 Other diseases of pulmonary vessels
ICD-10-CM Range I30-I52

Other forms of heart disease

  • I30 Acute pericarditis
  • I31 Other diseases of pericardium
  • I32 Pericarditis in diseases classified else...
  • I33 Acute and subacute endocarditis
  • I34 Nonrheumatic mitral valve disorders
  • I35 Nonrheumatic aortic valve disorders
  • I36 Nonrheumatic tricuspid valve disorders
  • I37 Nonrheumatic pulmonary valve disorders
  • I38 Endocarditis, valve unspecified
  • I39 Endocarditis and heart valve disorders i...
  • I40 Acute myocarditis
  • I41 Myocarditis in diseases classified elsew...
  • I42 Cardiomyopathy
  • I43 Cardiomyopathy in diseases classified el...
  • I44 Atrioventricular and left bundle-branch ...
  • I45 Other conduction disorders
  • I46 Cardiac arrest
  • I47 Paroxysmal tachycardia
  • I48 Atrial fibrillation and flutter
  • I49 Other cardiac arrhythmias
  • I50 Heart failure
  • I51 Complications and ill-defined descriptio...
  • I52 Other heart disorders in diseases classi...
ICD-10-CM Range I60-I69

Cerebrovascular diseases

Type 1 Excludes
  • traumatic intracranial hemorrhage (S06.-)
Use Additional
  • code to identify presence of:
  • alcohol abuse and dependence (F10.-)
  • exposure to environmental tobacco smoke (Z77.22)
  • history of tobacco dependence (Z87.891)
  • hypertension (I10-I16)
  • occupational exposure to environmental tobacco smoke (Z57.31)
  • tobacco dependence (F17.-)
  • tobacco use (Z72.0)
  • I60 Nontraumatic subarachnoid hemorrhage
  • I61 Nontraumatic intracerebral hemorrhage
  • I62 Other and unspecified nontraumatic intra...
  • I63 Cerebral infarction
  • I65 Occlusion and stenosis of precerebral ar...
  • I66 Occlusion and stenosis of cerebral arter...
  • I67 Other cerebrovascular diseases
  • I68 Cerebrovascular disorders in diseases cl...
  • I69 Sequelae of cerebrovascular disease
ICD-10-CM Range I70-I79

Diseases of arteries, arterioles and capillaries

  • I70 Atherosclerosis
  • I71 Aortic aneurysm and dissection
  • I72 Other aneurysm
  • I73 Other peripheral vascular diseases
  • I74 Arterial embolism and thrombosis
  • I75 Atheroembolism
  • I76 Septic arterial embolism
  • I77 Other disorders of arteries and arteriol...
  • I78 Diseases of capillaries
  • I79 Disorders of arteries, arterioles and ca...
ICD-10-CM Range I80-I89

Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified

  • I80 Phlebitis and thrombophlebitis
  • I81 Portal vein thrombosis
  • I82 Other venous embolism and thrombosis
  • I83 Varicose veins of lower extremities
  • I85 Esophageal varices
  • I86 Varicose veins of other sites
  • I87 Other disorders of veins
  • I88 Nonspecific lymphadenitis
  • I89 Other noninfective disorders of lymphati...
ICD-10-CM Range I95-I99

Other and unspecified disorders of the circulatory system

  • I95 Hypotension
  • I96 Gangrene, not elsewhere classified
  • I97 Intraoperative and postprocedural compli...
  • I99 Other and unspecified disorders of circu...